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authorJames Almer <jamrial@gmail.com>2017-01-31 14:49:29 -0300
committerJames Almer <jamrial@gmail.com>2017-01-31 14:49:29 -0300
commitca8a3978e57c7c8f6abab8547f47483e407469b7 (patch)
tree35b56bd181dce5761c5b085ee5e9647917ce118b /libavcodec/x86/hpeldsp_vp3.asm
parent481884080977f15854fe06e1c742a7741e49555c (diff)
parent1dfc3cf89d0eb026af28be46294b85d79499ffb5 (diff)
downloadffmpeg-ca8a3978e57c7c8f6abab8547f47483e407469b7.tar.gz
Merge commit '1dfc3cf89d0eb026af28be46294b85d79499ffb5'
* commit '1dfc3cf89d0eb026af28be46294b85d79499ffb5': x86: hpeldsp: Split off VP3-specific bits into a separate file Merged-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/x86/hpeldsp_vp3.asm')
-rw-r--r--libavcodec/x86/hpeldsp_vp3.asm111
1 files changed, 111 insertions, 0 deletions
diff --git a/libavcodec/x86/hpeldsp_vp3.asm b/libavcodec/x86/hpeldsp_vp3.asm
new file mode 100644
index 0000000000..cba96d06cb
--- /dev/null
+++ b/libavcodec/x86/hpeldsp_vp3.asm
@@ -0,0 +1,111 @@
+;******************************************************************************
+;* SIMD-optimized halfpel functions for VP3
+;*
+;* This file is part of FFmpeg.
+;*
+;* FFmpeg is free software; you can redistribute it and/or
+;* modify it under the terms of the GNU Lesser General Public
+;* License as published by the Free Software Foundation; either
+;* version 2.1 of the License, or (at your option) any later version.
+;*
+;* FFmpeg is distributed in the hope that it will be useful,
+;* but WITHOUT ANY WARRANTY; without even the implied warranty of
+;* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+;* Lesser General Public License for more details.
+;*
+;* You should have received a copy of the GNU Lesser General Public
+;* License along with FFmpeg; if not, write to the Free Software
+;* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+;******************************************************************************
+
+%include "libavutil/x86/x86util.asm"
+
+SECTION .text
+
+; void ff_put_no_rnd_pixels8_x2_exact(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
+%macro PUT_NO_RND_PIXELS8_X2_EXACT 0
+cglobal put_no_rnd_pixels8_x2_exact, 4,5
+ lea r4, [r2*3]
+ pcmpeqb m6, m6
+.loop:
+ mova m0, [r1]
+ mova m2, [r1+r2]
+ mova m1, [r1+1]
+ mova m3, [r1+r2+1]
+ pxor m0, m6
+ pxor m2, m6
+ pxor m1, m6
+ pxor m3, m6
+ PAVGB m0, m1
+ PAVGB m2, m3
+ pxor m0, m6
+ pxor m2, m6
+ mova [r0], m0
+ mova [r0+r2], m2
+ mova m0, [r1+r2*2]
+ mova m1, [r1+r2*2+1]
+ mova m2, [r1+r4]
+ mova m3, [r1+r4+1]
+ pxor m0, m6
+ pxor m1, m6
+ pxor m2, m6
+ pxor m3, m6
+ PAVGB m0, m1
+ PAVGB m2, m3
+ pxor m0, m6
+ pxor m2, m6
+ mova [r0+r2*2], m0
+ mova [r0+r4], m2
+ lea r1, [r1+r2*4]
+ lea r0, [r0+r2*4]
+ sub r3d, 4
+ jg .loop
+ REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PUT_NO_RND_PIXELS8_X2_EXACT
+INIT_MMX 3dnow
+PUT_NO_RND_PIXELS8_X2_EXACT
+
+
+; void ff_put_no_rnd_pixels8_y2_exact(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h)
+%macro PUT_NO_RND_PIXELS8_Y2_EXACT 0
+cglobal put_no_rnd_pixels8_y2_exact, 4,5
+ lea r4, [r2*3]
+ mova m0, [r1]
+ pcmpeqb m6, m6
+ add r1, r2
+ pxor m0, m6
+.loop:
+ mova m1, [r1]
+ mova m2, [r1+r2]
+ pxor m1, m6
+ pxor m2, m6
+ PAVGB m0, m1
+ PAVGB m1, m2
+ pxor m0, m6
+ pxor m1, m6
+ mova [r0], m0
+ mova [r0+r2], m1
+ mova m1, [r1+r2*2]
+ mova m0, [r1+r4]
+ pxor m1, m6
+ pxor m0, m6
+ PAVGB m2, m1
+ PAVGB m1, m0
+ pxor m2, m6
+ pxor m1, m6
+ mova [r0+r2*2], m2
+ mova [r0+r4], m1
+ lea r1, [r1+r2*4]
+ lea r0, [r0+r2*4]
+ sub r3d, 4
+ jg .loop
+ REP_RET
+%endmacro
+
+INIT_MMX mmxext
+PUT_NO_RND_PIXELS8_Y2_EXACT
+INIT_MMX 3dnow
+PUT_NO_RND_PIXELS8_Y2_EXACT